Most businessmen start from small, but your different, you beat them as you start from big.
Wow, did you consider your finances, and do you have an idea the capital requirement on running a big exchange?
I know you can't do it alone that's why you need some advise but to I guess you better be finding people who are good in crypto that you can talk in personal so they can offer some help, that if you are really serious.
That's correct which is small business that start from last year of 2017 I always see that binance is not the most #1 in coinmarketcap and starting of bitcoin the price is not bigger what we have now start in 0.01$ per bitcoin in the past.